To engage in agriculture, one must have patience and endure solitude.
风险是损失的可能性,而不确定性是缺乏确定性。
We must balance the need for energy with the responsibility to protect our planet.
"Literature is the mirror of society, reflecting its virtues and vices."
科学中的每一个发现都是建立在我们之前无数人工作的基础上。