Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.

如果你不愿意失败，你就没有准备好成功。

化学工业是现代文明的支柱，我们必须以应有的尊重和责任对待它。

The less you need, the freer you become.

灵魂应该总是半开着，准备迎接狂喜的经历。