Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.

乐观是为创造更美好未来的一种策略

The connection between Galois groups and automorphic forms is one of the most profound mysteries in mathematics.

The saddest thing about love is that not only that it cannot last forever, but that heartbreak is soon forgotten.

安全总是过度的，直到它不够为止。

Investors should avoid trying to time the market; it's a losing game.