人類不僅是一種地質因素,而且可能是所有地質力量中最強大和最普遍的。
Escribir es como tallar en mármol: cada palabra debe ser precisa e irrepetible.
The question isn't who is going to let me; it's who is going to stop me.
Sometimes it's better to take a step back and focus on your mental health.
兒童的一切教育都必須遵循一個原則,即幫助孩子身心自然的發(fā)展。