识时务者为俊杰，通机变者为英豪。
释义：能认清时代潮流的人才是俊杰，懂得随机应变的人方为英豪。
Purity of heart is to will one thing.
Sustainability isn’t just a buzzword—it’s a responsibility we owe to future generations.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.