是印度給了我們表達所有數(shù)字的巧妙方法,每個符號都有一個位置值和一個絕對值。
控制的挑戰(zhàn)在于在存在不確定性的情況下使系統(tǒng)工作。
我認為戰(zhàn)勝恐懼的唯一方法就是告訴它滾開。
Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.
The limits of the possible can only be defined by going beyond them into the impossible.
大海不在乎你是否溺水。