Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

Don’t let success go to your head or failure go to your heart.

屋顶上的天空，如此蔚蓝，如此宁静！

Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.

I don't like to lose - at anything... Yet I've grown most not from victories, but setbacks.

Technology must ultimately serve people and improve the quality of human life.

我唯一感兴趣的是人类这种动物以及它的样子。