Pure logical thinking cannot yield us any knowledge of the empirical world. All knowledge of reality starts from experience and ends in it.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

Inspiration is external and motivation is internal. It is up to me to provide the switch and you to flip it on!

SNAPE: Sometimes costs are made to be borne.

I've lived on royalties all my life. It is the readers who have supported me.

At every stage of my career I have had interesting and cordial colleagues, some of whom are close friends.

I've never understood why it's a negative to showcase a talented, smart woman who also happens to be attractive.

In the end, it is impossible not to become what others believe you are.

If you sing of beauty though alone in the heart of the desert you will have an audience.

A good angel is only a dead angel.

My mind is my biggest asset. I expect to win every tournament I play.

Count 10 over him - he'll get up