Don't watch the clock; do what it does. Keep going.
La libertad es un hábito que se adquiere ejerciéndola.
希望是一幅美好的早餐，但卻是一頓糟糕的晚餐。
鬧市是賺錢的地方，安靜的地方才能休養(yǎng)身體。
Sometimes the simplest solutions in chemistry are the most elegant and powerful.
Love the life you live, live the life you love.