Nature has placed mankind under the governance of two sovereign masters， pain and pleasure.

No matter what you’re going through, there’s a light at the end of the tunnel.

The key to success is to always stay ahead of the curve.

伟大不在于成为最好，而在于比昨天的自己更好。

Economic theory provides the tools, but real-world testing refines them.

出自汉·桓宽《盐铁论·申韩》，也有说出自《盐铁论·险固》。有所准备就能制服别人；没有准备只能被别人制服。释义：有准备就能钳制住别人；没有准备就要受别人的钳制。

永远不要把动作和行动混为一谈。

不要让别人的意见淹没了你内心的声音。

Innovation distinguishes between a leader and a follower.