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Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

I think it's important to have a strong work ethic and to be disciplined.

真正的連接不在于語言，而在于共同經(jīng)歷的情感。

激勵措施的微小變化可以導(dǎo)致行為的巨大變化。

我們不僅僅是生產(chǎn)藥物，我們生產(chǎn)的是信任。