The past is always tense, the future perfect.
过去总是紧张的，未来才是完美的。
每一次的跌倒都是为了更好的站起来。
找到可能性的极限的唯一方法就是超越它们进入不可能。
"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"
Sustainability isn't just good for the planet—it's good for business.
Technology can be our greatest ally in sustainable forest management.
文学的美在于它超越时间和空间的能力。
做数学就是同时参与创造和发现的行为。
The human race has one really effective weapon, and that is laughter.