想要行善的人在门外敲著门；爱人的，看见门是敞开的。
The writer must be a defender of freedom, even at the cost of his own comfort.
Collaboration across industries is the key to unlocking breakthroughs in green chemistry.
凡事不能只看表面现象。钓鱼人虽然躬着身子，并不是因为对鱼恭敬；捕捉老鼠的人，把虫子留给老鼠吃，并不是因为喜爱老鼠。
The sidelines are not where you want to live your life. The world needs you in the arena.