Religion is the recognition of all our duties as divine commands.

Science is organized knowledge. Wisdom is organized life

It is beyond a doubt that all our knowledge begins with experience.

Rules for Happiness: something to do, someone to love, something to hope for.

We can judge the heart of a man by his treatment of animals.

Two things fill the mind with ever new and increasing admiration and awe, the oftener and more steadily we reflect on them: the starry heavens above me and the moral law within me.

Always recognize that human individuals are ends, and do not use them as means to your end.

Three things tell a man: his eyes, his friends and his favorite quotes

You only know me as you see me, not as I actually am

The greatest human quest is to know what one must do in order to become a human being.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

If you have no passion, you better do something different.

No matter how high you climb on the ladder of success, never forget those who helped you when things were very rough in your life.

What bothered me was all of the time he wasted by drumming, and all the time I wasted by listening to him drum, by taking pleasure in it, for pleasure is almost always a waste of time.

I just make music based on what I believe.

I improve in misquotation.

If conquest does not bind posterity, so neither can compact bind it.

The deep root of failure in our lives is to think, 'Oh how useless and powerless I am.' It is essential to think strongly and forcefully, 'I can do it,' without boasting or fretting.

These disorders - schizophrenia, Alzheimer's, depression, addiction - they not only steal our time to live, they change who we are.

No form of violence can ever be excused in a society that wishes to call itself decent

If you're going to choose your friends, you better choose them well, because when you look at your friends, you're looking at a mirror reflection. You're looking at you; you are looking at you.