The only thing more dangerous than ignorance is arrogance.
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.
O valor das coisas não está no tempo que elas duram, mas na intensidade com que acontecem. Por isso existem momentos inesquecíveis, coisas inexplicáveis e pessoas incomparáveis.
有些难过和痛苦是言语无法抚平的。悲伤，是我们为爱付出的代价。
A farmer's wisdom often surpasses the latest technology - we must learn to listen.