Gaiety pleases more when we are assured that it does not cover carelessness.

Goethe has made a remark upon the perfectability of the human mind, which is full of sagacity: It is always advancing, but in a spiral line.

Love is the symbol of eternity.

Enthusiasm signifies 'God in us.'

Prayer is the life of the soul.

The greatest happiness is to transform one's feelings into action.

As we grow in wisdom, we pardon more freely.

In matters of the heart, nothing is true except the improbable.

The desire of the man is for the woman, but the desire of the woman is for the desire of the man.

Search for the truth is the noblest occupation of man; its publication is a duty.

We cease loving ourselves if no one loves us.

Artificial Intelligence leaves no doubt that it wants its audiences to enter a realm of pure fantasy when it identifies one of the last remaining islands of civilization as New Jersey.

I feel like I'm climbing as well, if not better, than ever.

Only when Genius is married to Science can the highest results be produced.

My philosophy on writing books is that if you learn only one new thing, or even get a new take on something you already know, it's worth it.

If it was true today, it might be untrue tomorrow.

We can offer up much in the large, but to make sacrifices in little things is what we are seldom equal to.

The world would be astonished if it knew how great a proportion of its brightest ornaments, of those distinguished even in popular estimation for wisdom and virtue, are complete sceptics in religion.

No operational commander should have to assign a soldier a task that could be done as well by a computer, a remote sensor, or an unmanned airplane.

Teams like Ferrari, McLaren and Mercedes are going to be very, very motivated to go for the titles.

The only real security in life comes from knowing that every single day you are improving yourself in some way.