Sustainability isn't an option; it's our responsibility to the next generation.
可持續(xù)性不是選擇，而是我們對(duì)下一代的責(zé)任。
只有不斷學(xué)習(xí)，才能在激烈的競(jìng)爭(zhēng)中立于不敗之地。
If you're not failing occasionally, you're not pushing hard enough.