当我们为后代考虑而采石时，石头就变成了桥梁，而不仅仅是资源。

You are not defined by your past. You are prepared by your past.

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.

The truth is rarely pure and never simple.

每一个伟大的数学理论最初都是异端邪说，最终却成了教条。

The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inwardness.