那是一次非常短暂的访问,可是它却使小王子陷入深深的沮丧。
所有才能中最有价值的是能用一句话时绝不用两句话。
Learn how to take a 20-minute power nap without embarrassment.
The language of mathematics is universal, transcending cultural and linguistic barriers.
质量不是愿望;它是一种承诺。
Stay hungry, stay foolish.
Parental investment is the key to understanding sex differences in mating strategies.