孩子不是涂色本,你不能随心所欲填上自己喜欢的颜色。
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.
每个个体都很重要。每个个体都有自己的角色。每个个体都能带来改变。
Transparency and accountability must be at the core of every energy company's operations.
数学的本质在于它的自由。
无论做任何事情,总逃不过“持之以恒”四个字,如果三天打鱼两天晒网,即使再聪明、再有天赋,也不会有什么成就。