My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
领导力是关于以信念和同理心做出艰难的决定。
移民对本地人工资的影响比大多数人认为的要小得多。
引力波的探测为我们打开了一扇观察宇宙的新窗口。
We must accept finite disappointment, but we must never lose infinite hope.
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.