The interplay between pure and applied mathematics is where true innovation happens.
孩子不能从环境中得到回应,与外界互动的机会就会遭受剥夺。
骄傲是普遍的罪恶,是最大的恶习。
Acting deals with very delicate emotions. It is not putting up a mask. Each time an actor acts he does not hide; he exposes himself.