不要信任所有人，但要信任有价值的人；前者是愚蠢的，后者是谨慎的标志。

The best way to find out if you can trust somebody is to trust them.

I think the most important thing in life is to be able to look at yourself in the mirror and feel good about who you are.

如果你不顽强，你就会过早放弃试验。如果你不灵活，你就会以头撞墙，而不会找到解决问题的不同办法。