Sometimes the hardest battles are fought within the silence of our own hearts.
Safety is not just a policy, it's a culture that must be embedded in every operation we undertake.
在数学中,你并不理解事物。你只是习惯了它们。
Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.
我能对你说什么有价值的话呢,除了或许你追求得太多,以至于无法找到。