The best way to survive in any situation is to be prepared for it.
在任何情况下生存的最佳方法就是为之做好准备。
译文：人的福分，并不是靠外在的条件和环境得来的，而是取决于自己内心的修养和行为。只有把握好自己的内心，才能获得真正的幸福和成功。
Great things take time.
A Book of Verses underneath the Bough, A Jug of Wine, a Loaf of Bread—and Thou Beside me singing in the Wilderness— Oh, Wilderness were Paradise enow!
The essence of mathematics lies in its freedom.
Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.