Don‘t purchase extra insurance if you are renting a car with a credit card.
Sustainability in agriculture is not an option—it's a necessity for future generations.
我們相信平凡的勇敢行為，相信那種驅(qū)使一個(gè)人為另一個(gè)人站出來的勇氣。
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
物理學(xué)和數(shù)學(xué)之間的界限并不像我們想象的那么清晰。
作家的職責(zé)是說出真相，即使它令人不適。