天下人了解自己，那么就与天下人同甘苦共患难；天下人不了解自己，就巍然在天地之间而无所畏惧这是上等的勇敢。与孟子的“达则兼济天下，穷则独善其身”有异曲同工之妙，只要自己行得正，心中有善，或者要做的是超前的大事业，而别人不理解自己，有“燕雀安知鸿鹄之志”的无奈，也无需畏惧别人的眼光，坚守自我。

"To be a writer, one must have a certain arrogance, a belief that what one has to say is important enough for others to hear."

Will you be clever at the expense of others， or will you be kind？

你的魅力就像一只死鼻涕虫。

Mathematics is the foundation upon which all science is built.

MRI的发展彻底改变了医学成像领域，使我们能够以以前无法想象的方式看到人体内部。