地利不如人和，武力不如文德。
出自汉·桓宽《盐铁论·险固》。这句话以“地利”与“人和”、“武力”与“文德”的对比，阐明了实行仁政对于治国安邦的重要性。
要只按照你同时认为也能成为普遍规律的准则去行动。
暗示的力量可以显著改变我们的感知和记忆。
The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.
Sustainability isn't an option—it's our responsibility to future generations.
I'm the reason your rain won't fall.